Archenteron
ahd-5
noun.
The central cavity of the gastrula, which ultimately becomes the intestinal or digestive cavity.
The Century Dictionary and Cyclopedia
noun.
The enteron (which see) in its original or primitive undifferentiated state: opposed to
metenteron.
the GNU version of the Collaborative International Dictionary of English
noun.
The primitive enteron or undifferentiated digestive sac of a gastrula or other embryo. See
Illust.
under
invagination
.
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
A
primitive
alimentary
cavity
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
central cavity of the gastrula; becomes the intestinal or digestive cavity
Word Usage
"It becomes even more obvious when a piece of the roof of the archenteron is planted in the blastocoele."
Form
archenteric
Hypernym
Words that are more generic or abstract
bodily cavity
cavity
cavum
variant
invagination